diff --git a/paddlespeech/server/bin/paddlespeech_client.py b/paddlespeech/server/bin/paddlespeech_client.py
index 3730d607066ed2650929502a27de674308903701..889df8d52fd5457cbc8e1e7744c731b49175c9b3 100644
--- a/paddlespeech/server/bin/paddlespeech_client.py
+++ b/paddlespeech/server/bin/paddlespeech_client.py
@@ -48,8 +48,9 @@ class TTSClientExecutor(BaseExecutor):
         self.parser.add_argument(
             '--input',
             type=str,
-            default="你好，欢迎使用语音合成服务",
-            help='A sentence to be synthesized.')
+            default=None,
+            help='Text to be synthesized.',
+            required=True)
         self.parser.add_argument(
             '--spk_id', type=int, default=0, help='Speaker id')
         self.parser.add_argument(
@@ -181,8 +182,9 @@ class ASRClientExecutor(BaseExecutor):
         self.parser.add_argument(
             '--input',
             type=str,
-            default="./paddlespeech/server/tests/16_audio.wav",
-            help='Audio file to be recognized')
+            default=None,
+            help='Audio file to be recognized',
+            required=True)
         self.parser.add_argument(
             '--sample_rate', type=int, default=16000, help='audio sample rate')
         self.parser.add_argument(
@@ -241,4 +243,4 @@ class ASRClientExecutor(BaseExecutor):
             print(r.json())
             print("time cost %f s." % (time_end - time_start))
         except:
-            print("Failed to speech recognition.")
\ No newline at end of file
+            print("Failed to speech recognition.")
diff --git a/paddlespeech/server/bin/paddlespeech_server.py b/paddlespeech/server/bin/paddlespeech_server.py
index ad62d3f6cc44dfba26213aab58ef89c884a7f700..aff77d54436eac55fda46c8e2ed218cc115a0085 100644
--- a/paddlespeech/server/bin/paddlespeech_server.py
+++ b/paddlespeech/server/bin/paddlespeech_server.py
@@ -41,7 +41,8 @@ class ServerExecutor(BaseExecutor):
             "--config_file",
             action="store",
             help="yaml file of the app",
-            default="./conf/application.yaml")
+            default=None,
+            required=True)
 
         self.parser.add_argument(
             "--log_file",